Cita APA (7th ed.)

Stern, L. W. (1981). Marketing channels (2nd ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Stern, Louis W. Marketing Channels. 2nd ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1981.

Cita MLA (9th ed.)

Stern, Louis W. Marketing Channels. 2nd ed. Prentice-Hall, 1981.